CN107177400A - A kind of hot investment casting part antirust oil and preparation method thereof - Google Patents

A kind of hot investment casting part antirust oil and preparation method thereof Download PDF

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Publication number
CN107177400A
CN107177400A CN201710277904.2A CN201710277904A CN107177400A CN 107177400 A CN107177400 A CN 107177400A CN 201710277904 A CN201710277904 A CN 201710277904A CN 107177400 A CN107177400 A CN 107177400A
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parts
antirust oil
investment casting
molecular screen
hot investment
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何祥炎
孙国政
周万波
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Anhui Solid Fountry Co Ltd
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Anhui Solid Fountry Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/10—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing cycloaliphatic monomers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/042—Epoxides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/402—Castor oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/12—Polysaccharides, e.g. cellulose, biopolymers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/08—Amides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives

Abstract

The invention discloses a kind of hot investment casting part antirust oil and preparation method thereof, it is related to foundry industry technical field, is made up of the raw material of following parts by weight：Aromatic modified 5 10 parts of terpene resin, 35 parts of the Supported hydrogenating ester gum of super fine magnesia, 23 parts of trihydroxymethylpropanyltri diglycidyl ether, 23 parts of pregelatinized starch, 12 parts of rilanit special, 12 parts of molecular screen primary powder poloxamer compound, 0.5 1 parts of PVPP, 0.5 1 parts of bipentaerythrite, 0.3 0.5 part, nanometer rubber powder of DAAM, 0.05 0.1 parts, No. 120 100 150 parts of solvent naphthas.Antirust oil of the present invention is evenly affixed to be formed thickness as little as 0.2mm ultra-thin corrosion protection layer behind hot investment casting part surface, effectively to completely cut off the corrosion that oxygen and moisture in air and other corrosive goods confrontation cast member surfaces are caused.

Description

A kind of hot investment casting part antirust oil and preparation method thereof
Technical field：
The present invention relates to foundry industry technical field, and in particular to a kind of hot investment casting part antirust oil and preparation method thereof.
Background technology：
Hot investment casting, belongs to Special Processes of Metal Castings, and the part obtained with the method need not typically be finished again.Hot investment casting With precision height, it may be cast as the characteristics of unrestricted intricate casting, alloy material and high flexibility, you can in high volume giving birth to Production, is also applied for small lot even single-piece production.
Because hot investment casting part need not be finished again, therefore especially it is noted that its antirust, prevents cast member because of life Become rusty and need to carry out processing of rust removing, because derusting process not only increases workload, and easily cause in descaling process casting The loss of forging piece angular structures, so as to influence the surface size precision of cast member.In order to solve this problem, people start The surface smear antirust oil of hot investment casting part, antirust coat is formed on its surface, so as to slow down corrosion rate or even avoid cast member Corrosion.
The content of the invention：
The technical problems to be solved by the invention, which are to provide, a kind of forms that antirust coat is ultra-thin, rust-proof effect is excellent and makes Standby hot investment casting part antirust oil simple and easy to apply and preparation method thereof.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of hot investment casting part antirust oil, is made up of the raw material of following parts by weight：
Aromatic modified terpene resin 5-10 parts, Supported hydrogenating ester gum 3-5 parts of super fine magnesia, trimethylolpropane 2-3 parts of triglycidyl ether, 2-3 parts of pregelatinized starch, 1-2 parts of rilanit special, molecular screen primary powder-poloxamer compound 1- 2 parts, 0.5-1 parts of PVPP, 0.5-1 parts of bipentaerythrite, 0.3-0.5 parts of DAAM, nanometer rubber powder 0.05- 0.1 part, No. 120 100-150 parts of solvent naphthas.
The Supported hydrogenating ester gum of super fine magnesia is using super fine magnesia as carrier and in load promoter effect Made from lower high-efficient carrier hydrogenated rosin glyceride, its specific preparation method is：Epoxy is added into hydrogenated rosin glyceride big Soya-bean oil and allyl glycidyl ether, are warming up to 120-125 DEG C of insulation mixing 15min, add super fine magnesia and poly- Tianmen Winter propylhomoserin, continues, in 120-125 DEG C of insulation mixing 15min, to be then cooled to 0-5 DEG C of insulation with 5 DEG C/min cooling rate mixed 30min is closed, and adds 35-40 DEG C of water, after being well mixed in feeding freeze drier, gained solid is dried through ultramicro grinding mechanism Into micro mist, the Supported hydrogenating ester gum of super fine magnesia is produced.
The hydrogenated rosin glyceride, epoxidized soybean oil, allyl glycidyl ether, super fine magnesia, poly-aspartic The mass ratio of acid and water is 5-10:0.3-0.5:0.05-0.2:15-20:1-2:50-100.
The molecular screen primary powder-poloxamer compound be by molecular screen primary powder and poloxamer under composite assistant effect Compound obtained, its specific preparation method is：Xiang Shuizhong adds molecular screen primary powder and nanometer titanium dioxide, fully dispersed rear feeding ball In grinding machine, fineness is milled to less than 10 μm, and utilizes microwave treater microwave reflow treatment 5min, adds poloxamer and N- Vinyl pyrrolidone, continues microwave reflow treatment 5min after being well mixed, stands microwave reflow treatment again after 30min In 5min, gained mixed liquor feeding spray dryer, dry gained particle and micro mist is made through micronizer, produce molecular screen primary Powder-poloxamer compound.
The water, molecular screen primary powder, nanometer titanium dioxide, the mass ratio of poloxamer and NVP are 30- 60:3-5:0.1-0.3:2-3:0.05-0.1。
The condition of work of the microwave treater is microwave frequency 2450MHz, power output 700W.
A kind of preparation method of hot investment casting part antirust oil, comprises the following steps：
(1) trihydroxymethylpropanyltri diglycidyl ether and double seasons are added into the Supported hydrogenating ester gum of super fine magnesia Penta tetrol, and 85-90 DEG C of insulation mixing 15min is warming up to, PVPP and DAAM are added, continues to heat up To 115-120 DEG C of insulation mixing 15min, room temperature is then naturally cooled to, material I is produced；
(2) molecular screen primary powder-poloxamer compound and nanometer rubber powder are added into aromatic modified terpene resin, is warming up to 125-130 DEG C of insulation mixing 30min, then room temperature is naturally cooled to, produce material II；
(3) material I, material II, pregelatinized starch and rilanit special are added into No. 120 solvent naphthas, after being sufficiently mixed The sealing and standing 1h in 35-40 DEG C of environment, then gained mixture is sent into ball mill, it is milled to discharging-material size and reaches 0.03- 0.05mm, produces antirust oil.
The beneficial effects of the invention are as follows：Antirust oil of the present invention is evenly affixed to form thickness as little as behind hot investment casting part surface 0.2mm ultra-thin corrosion protection layer, effectively to completely cut off the oxygen and moisture and other corrosive goods confrontation cast members in air The corrosion that surface is caused；And the antirust oil is applied widely, it is adaptable to a variety of single metal and alloy precision cast members it is anti- Rust processing；The corrosion protection layer formed simultaneously is combined closely not as coating with cast member surface, but can be wiped Wipe off, preventing the presence of antirust oil influences the follow-up reprocessing of cast member.
Embodiment：
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1
(1) into the Supported hydrogenating ester gum of 3g super fine magnesias add 2g trihydroxymethylpropanyltri diglycidyl ethers and 0.5g bipentaerythrites, and 85-90 DEG C of insulation mixing 15min is warming up to, add 0.5g PVPPs and 0.3g diacetones Acrylamide, is continuously heating to 115-120 DEG C of insulation mixing 15min, then naturally cools to room temperature, produce material I；
(2) 1g molecular screen primary powders-poloxamer compound and 0.1g nanometre glues are added into the aromatic modified terpene resins of 10g Powder, is warming up to 125-130 DEG C of insulation mixing 30min, then naturally cools to room temperature, produces material II；
(3) material I, material II, 2g pregelatinized starch and 1g rilanit specials are added into No. 120 solvent naphthas of 120g, is filled Divide mixing to be sent into after sealing and standing 1h in 35-40 DEG C of environment, then by gained mixture in ball mill, be milled to discharging-material size and reach To 0.03-0.05mm, antirust oil is produced.
The preparation of the Supported hydrogenating ester gum of super fine magnesia：0.3g epoxies are added into 5g hydrogenated rosin glycerides big Soya-bean oil and 0.1g allyl glycidyl ethers, be warming up to 120-125 DEG C insulation mixing 15min, add 20g super fine magnesias and 1g poly-aspartic-acids, continue, in 120-125 DEG C of insulation mixing 15min, to be then cooled to 0-5 with 5 DEG C/min cooling rate DEG C insulation mixing 30min, and add 80g 35-40 DEG C water, after being well mixed in feeding freeze drier, dry gained solid warp Micro mist is made in micronizer, produces the Supported hydrogenating ester gum of super fine magnesia.
The preparation of molecular screen primary powder-poloxamer compound：5g molecular screen primary powders and 0.15g nanometers are added into 50g water In titanium dioxide, fully dispersed rear feeding ball mill, fineness is milled to less than 10 μm, and utilize microwave frequency 2450MHz, output work Rate 700W microwave treater microwave reflow treatment 5min, adds 2g poloxamers and 0.05gN- vinyl pyrrolidones, mixes Close it is uniform after continue microwave reflow treatment 5min, stand after 30min microwave reflow treatment 5min, the feeding spray of gained mixed liquor again In mist drying machine, dry gained particle and micro mist is made through micronizer, produce molecular screen primary powder-poloxamer compound.
Embodiment 2
(1) into the Supported hydrogenating ester gum of 5g super fine magnesias add 2g trihydroxymethylpropanyltri diglycidyl ethers and 0.5g bipentaerythrites, and 85-90 DEG C of insulation mixing 15min is warming up to, add 1g PVPPs and 0.5g diacetones third Acrylamide, is continuously heating to 115-120 DEG C of insulation mixing 15min, then naturally cools to room temperature, produce material I；
(2) 2g molecular screen primary powders-poloxamer compound and 0.1g nanometre glues are added into the aromatic modified terpene resins of 10g Powder, is warming up to 125-130 DEG C of insulation mixing 30min, then naturally cools to room temperature, produces material II；
(3) material I, material II, 2g pregelatinized starch and 2g rilanit specials are added into No. 120 solvent naphthas of 120g, is filled Divide mixing to be sent into after sealing and standing 1h in 35-40 DEG C of environment, then by gained mixture in ball mill, be milled to discharging-material size and reach To 0.03-0.05mm, antirust oil is produced.
The preparation of the Supported hydrogenating ester gum of super fine magnesia：0.5g epoxies are added into 10g hydrogenated rosin glycerides Soybean oil and 0.2g allyl glycidyl ethers, are warming up to 120-125 DEG C of insulation mixing 15min, add 20g super fine magnesias With 1g poly-aspartic-acids, continue, in 120-125 DEG C of insulation mixing 15min, to be then cooled to 0- with 5 DEG C/min cooling rate 5 DEG C of insulation mixing 30min, and 80g 35-40 DEG C water is added, after being well mixed in feeding freeze drier, dry gained solid Micro mist is made through micronizer, the Supported hydrogenating ester gum of super fine magnesia is produced.
The preparation of molecular screen primary powder-poloxamer compound：5g molecular screen primary powders and 0.3g nano-titaniums are added into 50g water In white powder, fully dispersed rear feeding ball mill, fineness is milled to less than 10 μm, and utilize microwave frequency 2450MHz, power output 700W microwave treater microwave reflow treatment 5min, adds 3g poloxamers and 0.05g NVPs, mixes Close it is uniform after continue microwave reflow treatment 5min, stand after 30min microwave reflow treatment 5min, the feeding spray of gained mixed liquor again In mist drying machine, dry gained particle and micro mist is made through micronizer, produce molecular screen primary powder-poloxamer compound.
Reference examples 1
(1) into the Supported hydrogenating ester gum of 5g super fine magnesias add 2g trihydroxymethylpropanyltri diglycidyl ethers and 0.5g bipentaerythrites, and 85-90 DEG C of insulation mixing 15min is warming up to, add 1g PVPPs and 0.5g diacetones third Acrylamide, is continuously heating to 115-120 DEG C of insulation mixing 15min, then naturally cools to room temperature, produce material I；
(2) 2g molecular screen primary powders-poloxamer compound and 0.1g nanometre glues are added into the aromatic modified terpene resins of 10g Powder, is warming up to 125-130 DEG C of insulation mixing 30min, then naturally cools to room temperature, produces material II；
(3) material I, material II, 2g pregelatinized starch and 2g rilanit specials are added into No. 120 solvent naphthas of 120g, is filled Divide mixing to be sent into after sealing and standing 1h in 35-40 DEG C of environment, then by gained mixture in ball mill, be milled to discharging-material size and reach To 0.03-0.05mm, antirust oil is produced.
The preparation of the Supported hydrogenating ester gum of super fine magnesia：0.5g epoxies are added into 10g hydrogenated rosin glycerides Soybean oil and 0.2g allyl glycidyl ethers, are warming up to 120-125 DEG C of insulation mixing 15min, add 20g super fine magnesias With 1g poly-aspartic-acids, continue, in 120-125 DEG C of insulation mixing 15min, to be then cooled to 0- with 5 DEG C/min cooling rate 5 DEG C of insulation mixing 30min, and 80g 35-40 DEG C water is added, after being well mixed in feeding freeze drier, dry gained solid Micro mist is made through micronizer, the Supported hydrogenating ester gum of super fine magnesia is produced.
The preparation of molecular screen primary powder-mixtures of poloxamers：Into 50g water add 5g molecular screen primary powders, it is fully dispersed after Send into ball mill, be milled to fineness less than 10 μm, and utilize microwave frequency 2450MHz, power output 700W microwave treatment Device microwave reflow treatment 5min, adds 3g poloxamers, continues microwave reflow treatment 5min after being well mixed, stands 30min In microwave reflow treatment 5min again afterwards, gained mixed liquor feeding spray dryer, gained particle is dried through ultramicro grinding mechanism Into micro mist, molecular screen primary powder-poloxamer compound is produced.
Reference examples 2
(1) into the Supported hydrogenating ester gum of 5g super fine magnesias add 2g trihydroxymethylpropanyltri diglycidyl ethers and 0.5g bipentaerythrites, and 85-90 DEG C of insulation mixing 15min is warming up to, add 1g PVPPs and 0.5g diacetones third Acrylamide, is continuously heating to 115-120 DEG C of insulation mixing 15min, then naturally cools to room temperature, produce material I；
(2) 2g molecular screen primary powders-poloxamer compound and 0.1g nanometre glues are added into the aromatic modified terpene resins of 10g Powder, is warming up to 125-130 DEG C of insulation mixing 30min, then naturally cools to room temperature, produces material II；
(3) material I, material II, 2g pregelatinized starch and 2g rilanit specials are added into No. 120 solvent naphthas of 120g, is filled Divide mixing to be sent into after sealing and standing 1h in 35-40 DEG C of environment, then by gained mixture in ball mill, be milled to discharging-material size and reach To 0.03-0.05mm, antirust oil is produced.
The preparation of the Supported hydrogenating ester gum of super fine magnesia：10g hydrogenated rosin glycerides are warming up to 120-125 DEG C Insulation mixing 15min, adds 20g super fine magnesias, continues in 120-125 DEG C of insulation mixing 15min, then with 5 DEG C/min Cooling rate be cooled to 0-5 DEG C of insulation mixing 30min, and add 80g35-40 DEG C of water, freeze-drying sent into after being well mixed In machine, dry gained solid and micro mist is made through micronizer, produce the Supported hydrogenating ester gum of super fine magnesia.
The preparation of molecular screen primary powder-poloxamer compound：5g molecular screen primary powders and 0.3g nano-titaniums are added into 50g water In white powder, fully dispersed rear feeding ball mill, fineness is milled to less than 10 μm, and utilize microwave frequency 2450MHz, power output 700W microwave treater microwave reflow treatment 5min, adds 3g poloxamers and 0.05g NVPs, mixes Close it is uniform after continue microwave reflow treatment 5min, stand after 30min microwave reflow treatment 5min, the feeding spray of gained mixed liquor again In mist drying machine, dry gained particle and micro mist is made through micronizer, produce molecular screen primary powder-poloxamer compound.
Reference examples 3
(1) into the Supported hydrogenating ester gum of 5g super fine magnesias add 2g trihydroxymethylpropanyltri diglycidyl ethers and 0.5g bipentaerythrites, and 85-90 DEG C of insulation mixing 15min is warming up to, add 1g PVPPs and 0.5g diacetones third Acrylamide, is continuously heating to 115-120 DEG C of insulation mixing 15min, then naturally cools to room temperature, produce material I；
(2) 2g molecular screen primary powders-poloxamer compound and 0.1g nanometre glues are added into the aromatic modified terpene resins of 10g Powder, is warming up to 125-130 DEG C of insulation mixing 30min, then naturally cools to room temperature, produces material II；
(3) material I, material II, 2g pregelatinized starch and 2g rilanit specials are added into No. 120 solvent naphthas of 120g, is filled Divide mixing to be sent into after sealing and standing 1h in 35-40 DEG C of environment, then by gained mixture in ball mill, be milled to discharging-material size and reach To 0.03-0.05mm, antirust oil is produced.
The preparation of the Supported hydrogenating ester gum of super fine magnesia：10g hydrogenated rosin glycerides are warming up to 120-125 DEG C Insulation mixing 15min, adds 20g super fine magnesias, continues in 120-125 DEG C of insulation mixing 15min, then with 5 DEG C/min Cooling rate be cooled to 0-5 DEG C of insulation mixing 30min, and add 80g35-40 DEG C of water, freeze-drying sent into after being well mixed In machine, dry gained solid and micro mist is made through micronizer, produce the Supported hydrogenating ester gum of super fine magnesia.
The preparation of molecular screen primary powder-poloxamer compound：Into 50g water add 5g molecular screen primary powders, it is fully dispersed after Send into ball mill, be milled to fineness less than 10 μm, and utilize microwave frequency 2450MHz, power output 700W microwave treatment Device microwave reflow treatment 5min, adds 3g poloxamers, continues microwave reflow treatment 5min after being well mixed, stands 30min In microwave reflow treatment 5min again afterwards, gained mixed liquor feeding spray dryer, gained particle is dried through ultramicro grinding mechanism Into micro mist, molecular screen primary powder-poloxamer compound is produced.
Embodiment 3
Respectively by 50mm × 25mm × 2mm same batch of hot investment casting part be dipped vertically into embodiment 1, embodiment 2, reference examples 1, In reference examples 2 and the made antirust oil of reference examples 3, taken out after 2min, and quiet extension 12h at room temperature, then carry out salt fog cabinet acceleration Corrosion test, and the reference examples 4 only containing No. 120 solvent naphthas are set.
Experiment spraying salting liquid is 5% sodium chloride solution, and 35 DEG C of test temperature, spraying 3min interval 5min, salt fog sinks Drop 1~2ml of amount (80cm2.h), there is the time of corrosion in record hot investment casting part, as a result as shown in table 1.
The salt fog cabinet accelerated corrosion result of the test of table 1
Test event Embodiment 1 Embodiment 2 Reference examples 1 Reference examples 2 Reference examples 3 Reference examples 4
There is corrosion time/h 358 361 332 287 201 18
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (7)

1. a kind of hot investment casting part antirust oil, it is characterised in that be made up of the raw material of following parts by weight：
Aromatic modified terpene resin 5-10 parts, Supported hydrogenating ester gum 3-5 parts of super fine magnesia, trimethylolpropane tris contracting 2-3 parts of water glycerin ether, 2-3 parts of pregelatinized starch, 1-2 parts of rilanit special, molecular screen primary powder -1-2 parts of poloxamer compound, 0.5-1 parts of PVPP, 0.5-1 parts of bipentaerythrite, 0.3-0.5 parts of DAAM, nanometer rubber powder 0.05-0.1 Part, No. 120 100-150 parts of solvent naphthas.
2. hot investment casting part antirust oil according to claim 1, it is characterised in that：The Supported hydrogenating pine of super fine magnesia Fragrant glyceride is using super fine magnesia as carrier and under load promoter effect made from high-efficient carrier hydrogenated rosin glyceride, its Specifically preparation method is：Epoxidized soybean oil and allyl glycidyl ether are added into hydrogenated rosin glyceride, 120- is warming up to 125 DEG C of insulation mixing 15min, add super fine magnesia and poly-aspartic-acid, continue in 120-125 DEG C of insulation mixing 15min, is then cooled to 0-5 DEG C of insulation mixing 30min with 5 DEG C/min cooling rate, and adds 35-40 DEG C of water, and mixing is equal After even in feeding freeze drier, dry gained solid and micro mist is made through micronizer, produce super fine magnesia Supported hydrogenating Ester gum.
3. hot investment casting part antirust oil according to claim 2, it is characterised in that：The hydrogenated rosin glyceride, epoxy Soybean oil, allyl glycidyl ether, super fine magnesia, the mass ratio of poly-aspartic-acid and water are 5-10:0.3-0.5: 0.05-0.2:15-20:1-2:50-100。
4. hot investment casting part antirust oil according to claim 1, it is characterised in that：Molecular screen primary powder-the poloxamer Compound is to be combined by molecular screen primary powder and poloxamer under composite assistant effect obtained, and its specific preparation method is：To Added in water in molecular screen primary powder and nanometer titanium dioxide, fully dispersed rear feeding ball mill, be milled to fineness less than 10 μm, and profit With microwave treater microwave reflow treatment 5min, poloxamer and NVP are added, is continued after being well mixed Microwave reflow treatment 5min, stands in microwave reflow treatment 5min again after 30min, gained mixed liquor feeding spray dryer, Dry gained particle and micro mist is made through micronizer, produce molecular screen primary powder-poloxamer compound.
5. hot investment casting part antirust oil according to claim 4, it is characterised in that：The water, molecular screen primary powder, nano-titanium The mass ratio of white powder, poloxamer and NVP is 30-60:3-5:0.1-0.3:2-3:0.05-0.1.
6. hot investment casting part antirust oil according to claim 4, it is characterised in that：The condition of work of the microwave treater For microwave frequency 2450MHz, power output 700W.
7. a kind of preparation method of hot investment casting part antirust oil, it is characterised in that comprise the following steps：
(1) trihydroxymethylpropanyltri diglycidyl ether and double Ji Wusi are added into the Supported hydrogenating ester gum of super fine magnesia Alcohol, and 85-90 DEG C of insulation mixing 15min is warming up to, PVPP and DAAM are added, is continuously heating to 115-120 DEG C of insulation mixing 15min, then naturally cools to room temperature, produces material I；
(2) molecular screen primary powder-poloxamer compound and nanometer rubber powder are added into aromatic modified terpene resin, 125- is warming up to 130 DEG C of insulation mixing 30min, then room temperature is naturally cooled to, produce material II；
(3) material I, material II, pregelatinized starch and rilanit special are added into No. 120 solvent naphthas, is sufficiently mixed after 35- Sealing and standing 1h in 40 DEG C of environment, then gained mixture is sent into ball mill, it is milled to discharging-material size and reaches 0.03- 0.05mm, produces antirust oil.
CN201710277904.2A 2017-04-25 2017-04-25 A kind of hot investment casting part antirust oil and preparation method thereof Pending CN107177400A (en)

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CN109048197A (en) * 2018-07-25 2018-12-21 安徽华尔泰化工股份有限公司 A kind of large scale equipment thrust disc field repairing method

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CN108913285A (en) * 2018-06-04 2018-11-30 安徽索立德铸业有限公司 A kind of valve antirust oil
CN109048197A (en) * 2018-07-25 2018-12-21 安徽华尔泰化工股份有限公司 A kind of large scale equipment thrust disc field repairing method

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